HomeCompare fishNorthern trout gudgeon vs Malabar pufferfish Northern trout gudgeon vs Malabar pufferfish: can they live together? Verdict: Not recommendedThe Malabar pufferfish is best kept in a species tank.The Malabar pufferfish can be semi-aggressive or nip fins.The Northern trout gudgeon can be semi-aggressive or nip fins.An adult Northern trout gudgeon is about 7 times the length of a Malabar pufferfish and may eat it.Both are comfortable at 24–26°C (75–79°F).A pH of 7.5–7.8 suits both.Side by sideNorthern trout gudgeonMalabar pufferfishAdult size17.5 cm (6.9 in)2.5 cm (1 in)Minimum tank150 L (40 US gal)20 L (5 US gal)Temperature24–26°C (75–79°F)22–28°C (72–82°F)pH6.0–7.87.5–8.3Hardness–5–15 dGH (89–268 ppm)TemperamentSemi-aggressiveSemi-aggressiveCommunity tankGoodNot suitableCare levelEasy–DietOmnivore–Species profilesNorthern trout gudgeonMogurnda mogurndaMalabar pufferfishCarinotetraodon travancoricus